FOXG1 disorder (MONDO_0100040) is a monogenic disease that has material basis in mutation in the FOXG1 gene. Also known as: FOXG1 inherited genetic disease, FOXG1 syndrome, FOXG1 syndrome due to intragenic alteration, FOXG1-related epileptic-dyskinetic encephalopathy, Rett syndrome, congenital variant, inherited genetic disease caused by mutation in FOXG1.